---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13248 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 563 12418 0 3058 15146 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f7:84:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fef7:8418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13248) 01/18/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 120.80 23.33 97.47 1214.73 36085.05 18:09:01 136.61 6.45 130.16 176.10 20470.72 18:10:01 65.77 1.05 64.72 62.12 23161.87 Average: 107.73 10.28 97.45 484.32 26572.55 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13945612 15610860 2479356 15.10 71208 1790028 719916 4.12 637416 1618568 97600 18:09:01 12081492 14669172 4343476 26.44 87684 2672632 1426624 8.16 1759436 2309184 420524 18:10:01 12663492 15472148 3761476 22.90 94828 2880132 803200 4.60 1133512 2345952 44768 Average: 12896865 15250727 3528103 21.48 84573 2447597 983247 5.63 1176788 2091235 187631 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 87.79 62.01 1056.24 21.19 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 663.61 555.61 7596.80 96.94 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 289.49 253.99 510.57 2679.71 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 346.96 290.53 3054.54 932.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13248) 01/18/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 15.99 0.00 1.40 1.88 0.07 80.67 18:08:01 0 24.91 0.00 1.97 1.00 0.08 72.04 18:08:01 1 22.00 0.00 1.69 0.87 0.08 75.36 18:08:01 2 4.53 0.00 0.82 4.44 0.05 90.16 18:08:01 3 12.49 0.00 1.10 1.20 0.08 85.12 18:09:01 all 42.14 0.00 2.19 0.43 0.13 55.13 18:09:01 0 35.53 0.00 2.29 0.35 0.17 61.66 18:09:01 1 33.56 0.00 1.43 0.75 0.12 64.14 18:09:01 2 44.01 0.00 2.68 0.18 0.10 53.03 18:09:01 3 55.50 0.00 2.34 0.40 0.12 41.64 18:10:01 all 22.75 0.00 1.53 0.95 0.06 74.71 18:10:01 0 12.48 0.00 1.44 2.50 0.03 83.55 18:10:01 1 23.18 0.00 1.25 1.05 0.07 74.45 18:10:01 2 22.12 0.00 1.19 0.17 0.08 76.44 18:10:01 3 33.18 0.00 2.23 0.10 0.05 64.44 Average: all 26.97 0.00 1.70 1.08 0.09 70.16 Average: 0 24.33 0.00 1.90 1.28 0.09 72.39 Average: 1 26.25 0.00 1.46 0.89 0.09 71.31 Average: 2 23.55 0.00 1.56 1.60 0.08 73.22 Average: 3 33.73 0.00 1.89 0.57 0.08 63.73